Home / 11,214,023.10-16,821,034.65-9,221,119.35

Finding the Fourth Proportional to 11,214,023.10, 16,821,034.65 and 9,221,119.35

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Solution

The fourth proportional to 11,214,023.10, 16,821,034.65 and 9,221,119.35 is: 13,831,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,023.10 : 16,821,034.65 = 9,221,119.35 : x
  2. Step 2: Convert to fraction form
    11,214,023.10/16,821,034.65 = 9,221,119.35/x
  3. Step 3: Cross multiply
    11,214,023.10x = 16,821,034.65 × 9,221,119.35
  4. Step 4: Simplify right side
    11,214,023.10x = 155,108,768,098,135.47
  5. Step 5: Solve for x
    x = 155,108,768,098,135.47/11,214,023.10
  6. Step 6: Final answer
    x = 13,831,679.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.